MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcd18b069a963b01f447b35ac7f12421ac36f8c577a1f19880ea0258e0505747. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AsyncRAT


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fcd18b069a963b01f447b35ac7f12421ac36f8c577a1f19880ea0258e0505747
SHA3-384 hash: f7689aaa609f53f9852817d5bc083c8a5a8df2ecc6f3f59f4f9d4e5f67b231bae9f4c7addea7bb57c44be8cf4c232308
SHA1 hash: e942fa64351f106b614b28e86d3a42d50e5a0443
MD5 hash: 52d94e55aac61768976f39040c288eef
humanhash: music-jersey-blue-mockingbird
File name:Report Details.vbs
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:58'736 bytes
First seen:2022-04-14 17:02:58 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:9LWOIu3s0lFs3lqsRePYsl3EbHePYsl3bkbFsK0CR5s+3bOIu3s0lFs3lqsRePY/:9BW
TLSH T1D4432B05F749ABDCB9C0E8CCF0F6B785189C468DAC58982B50E74DEDF524D1B86CB904
Reporter proxylife
Tags:AsyncRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
388
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/263831/
Detection(s):
SecuriteInfo.com.Trojan-Downloader.VBS.SLoad.gen.26191.5040.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/625853e8ffe27d5119d06125/reports/18497f6a-4e8d-48e5-a5c8-f56fa163edf5/overview
Result
Verdict:
UNKNOWN
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/977074
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Compiles code for process injection (via .Net compiler)
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Sigma detected: Drops script at startup location
Sigma detected: Windows Shell File Write to Suspicious Folder
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AsyncRAT
Yara detected RUNPE
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 609561 Sample: Report Details.vbs Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 9 other signatures 2->71 9 wscript.exe 1 2->9         started        12 wscript.exe 1 2->12         started        process3 signatures4 77 Wscript starts Powershell (via cmd or directly) 9->77 14 powershell.exe 14 18 9->14         started        19 powershell.exe 12->19         started        process5 dnsIp6 55 textbin.net 148.72.177.212, 443, 49771 AS-30083-GO-DADDY-COM-LLCUS United States 14->55 49 C:\Users\Public\x6lfwhnyrz.PS1, UTF-8 14->49 dropped 57 Drops VBS files to the startup folder 14->57 59 Compiles code for process injection (via .Net compiler) 14->59 21 powershell.exe 24 14->21         started        25 conhost.exe 14->25         started        51 C:\Users\user\AppData\Local\...\xxbesgep.0.cs, C++ 19->51 dropped 61 Writes to foreign memory regions 19->61 63 Injects a PE file into a foreign processes 19->63 27 csc.exe 3 19->27         started        29 conhost.exe 19->29         started        31 AppLaunch.exe 19->31         started        file7 signatures8 process9 file10 45 C:\Users\user\...\ChromeUpdateHost.vbs, ASCII 21->45 dropped 73 Writes to foreign memory regions 21->73 75 Injects a PE file into a foreign processes 21->75 33 csc.exe 3 21->33         started        36 AppLaunch.exe 1 2 21->36         started        47 C:\Users\user\AppData\Local\...\xxbesgep.dll, PE32 27->47 dropped 39 cvtres.exe 1 27->39         started        signatures11 process12 dnsIp13 43 C:\Users\user\AppData\Local\...\m54zy10a.dll, PE32 33->43 dropped 41 cvtres.exe 1 33->41         started        53 crazydns.linkpc.net 91.193.75.172, 49777, 5900 DAVID_CRAIGGG Serbia 36->53 file14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fcd18b069a963b01f447b35ac7f12421ac36f8c577a1f19880ea0258e0505747/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7tiywbu2sy5qd5chwnnmp4jeegwdn6gfo6q7dgea5ibfrycqk5dq._file
Result
Malware family:
metastealer
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:metastealer botnet:default rat stealer suricata
Link:
https://tria.ge/reports/220414-vknwmsdchl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Blocklisted process makes network request
Async RAT payload
AsyncRat
Meta Stealer Stealer
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT)
Malware Config
C2 Extraction:
crazydns.linkpc.net:5900
Dropper Extraction:
https://textbin.net/raw/x6lfwhnyrz
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fcd18b069a963b01f447b35ac7f12421ac36f8c577a1f19880ea0258e0505747

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/263831/

Comments